---> uname -a: Linux prd-centos8-builder-2c-4g-3441.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1037 17 2114 2875 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:6e:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe90:6ebe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/15/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 54.07 0.40 53.67 34.66 5425.11 05:07:01 AM 65.06 2.10 62.96 84.34 10605.25 05:08:01 AM 26.81 0.08 26.72 1.87 3451.32 05:09:01 AM 23.66 0.27 23.40 41.86 964.14 05:10:01 AM 19.61 0.00 19.61 0.00 579.19 05:11:01 AM 15.81 0.00 15.81 0.00 587.19 05:12:01 AM 18.78 0.90 17.88 46.38 696.43 Average: 31.97 0.54 31.43 29.87 3187.17 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1321624 3011728 2432052 64.79 2104 1858180 652392 13.59 148524 1994060 169808 05:07:01 AM 1131860 2966716 2621816 69.85 2104 1994300 661300 13.77 146432 2145796 50544 05:08:01 AM 1057432 2932892 2696244 71.83 2104 2034508 692804 14.43 173720 2195452 22228 05:09:01 AM 1093956 2970796 2659720 70.86 2104 2035624 648756 13.51 213704 2118568 8500 05:10:01 AM 1006556 2882320 2747120 73.18 2104 2034640 742304 15.46 213768 2204808 7472 05:11:01 AM 994368 2908532 2759308 73.51 2104 2073076 709168 14.77 217768 2213396 45956 05:12:01 AM 1030352 2907896 2723324 72.55 2104 2036256 703812 14.66 398652 1995664 7576 Average: 1090878 2940126 2662798 70.94 2104 2009512 687219 14.31 216081 2123963 44583 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 74.64 59.06 896.27 6.36 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.56 29.08 255.47 4.99 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 45.17 35.89 657.96 6.45 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.66 14.00 13.35 5.73 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.16 10.44 6.50 5.07 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 12.14 12.41 10.77 3.89 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.06 13.78 15.51 6.42 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.77 24.95 265.10 5.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/15/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.18 0.00 4.38 1.75 3.78 52.90 05:06:01 AM 0 54.38 0.00 5.70 1.49 3.81 34.63 05:06:01 AM 1 20.25 0.00 3.09 2.02 3.75 70.89 05:07:01 AM all 37.96 0.00 3.73 2.26 3.57 52.48 05:07:01 AM 0 33.02 0.00 2.80 1.94 3.99 58.25 05:07:01 AM 1 42.98 0.00 4.67 2.58 3.14 46.62 05:08:01 AM all 36.74 0.00 2.89 0.86 3.04 56.46 05:08:01 AM 0 53.93 0.00 3.91 0.98 3.00 38.19 05:08:01 AM 1 19.77 0.00 1.88 0.75 3.09 74.50 05:09:01 AM all 37.06 0.00 2.64 0.77 3.27 56.26 05:09:01 AM 0 51.15 0.00 3.03 0.92 3.40 41.50 05:09:01 AM 1 23.07 0.00 2.24 0.62 3.15 70.92 05:10:01 AM all 38.85 0.00 1.86 0.37 3.25 55.66 05:10:01 AM 0 73.02 0.00 2.89 0.55 3.17 20.36 05:10:01 AM 1 5.51 0.00 0.86 0.19 3.32 90.11 05:11:01 AM all 30.84 0.00 2.34 0.74 2.80 63.28 05:11:01 AM 0 24.68 0.00 1.77 1.05 2.82 69.67 05:11:01 AM 1 37.03 0.00 2.92 0.43 2.77 56.85 05:12:01 AM all 37.70 0.00 2.87 0.32 3.03 56.09 05:12:01 AM 0 35.57 0.00 2.84 0.33 3.00 58.26 05:12:01 AM 1 39.83 0.00 2.89 0.31 3.06 53.91 Average: all 36.62 0.00 2.96 1.01 3.25 56.16 Average: 0 46.45 0.00 3.28 1.04 3.32 45.92 Average: 1 26.84 0.00 2.64 0.99 3.19 66.34